Blow-Off Adapter for TSi VAG/Audi 2.0 FSI Turbo Engines
Give your turbocharged VAG or Audi a true enthusiast’s touch with this purpose-built blow-off adapter. Designed to replace the factory bleed valve, it lets excess boost air vent to atmosphere for that unmistakable turbo sound every time you lift off the throttle. Perfect for drivers who want audible feedback from their turbo system without unnecessary complexity.
Fitment
- VW Golf MK5 2.0 FSI Turbo (2003–2008)
- VW Bora / Jetta 2.0 FSI Turbo (2005–2010)
- Audi A3 8P 2.0 FSI Turbo (2003+)
- Audi A4 B7 2.0 FSI Turbo (2005–2008)
- Audi TT 8J 2.0 FSI Turbo (2006+)
- Seat Leon MK2 2.0 FSI Turbo (2005+)
- Seat Leon Cupra 2.0 FSI Turbo (2006+)
- Seat Altea 2.0 FSI Turbo (2004+)
- Seat Toledo 2.0 FSI Turbo (2004–2009)
- Skoda Octavia 2.0 FSI Turbo VRS MK2 1Z (2004+)
- VW Passat 2.0 FSI Turbo B6 B7 (2005+)
- Audi A6 C6 (2004–2011)
- VW Tiguan 5N (2007–2008)
Material & Construction
- Designed to fit in place of the factory serial bleed valve
Technical Specifications
- Mounting screw spacing: 47mm
- Core/hole diameter: 35mm
What’s Included
- Blow-off adapter
Installation Notes
- Direct bolt-on replacement for the OEM bleed valve; basic tools required. Ensure all fittings are secure before driving.
FAQ
- Will this adapter produce a loud blow-off sound?
This adapter is designed to vent excess boost air to atmosphere, producing a clearly audible sound on throttle lift-off. - Is any tuning required after installation?
No tuning is required when installing this adapter on listed compatible models. - Can I install this myself at home?
If you’re comfortable replacing basic bolt-on engine parts, you can install this adapter with standard hand tools.
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Audi | A3 8P | - | 2.0 FSI TURBO |
| Audi | A4 B7 | - | 2.0 FSI TURBO |
| Audi | A6 C6 | - | 2.0 FSI TURBO |
| Audi | ALTEA | - | 2.0 FSI TURBO |
| Audi | BORA / JETTA | - | 2.0 FSI TURBO |
| Audi | GOLF MK5 | - | 2.0 FSI TURBO |
| Audi | LEON CUPRA | - | 2.0 FSI TURBO |
| Audi | LEON MK2 | - | 2.0 FSI TURBO |
| Audi | OCTAVIA VRS MK2 1Z | - | 2.0 FSI TURBO |
| Audi | PASSAT B6 B7 | - | 2.0 FSI TURBO |
| Audi | TIGUAN 5N | - | 2.0 FSI TURBO |
| Audi | TOLEDO | - | 2.0 FSI TURBO |
| Audi | TT 8J | - | 2.0 FSI TURBO |
| Seat | A3 8P | - | 2.0 FSI TURBO |
| Seat | A4 B7 | - | 2.0 FSI TURBO |
| Seat | A6 C6 | - | 2.0 FSI TURBO |
| Seat | ALTEA | - | 2.0 FSI TURBO |
| Seat | BORA / JETTA | - | 2.0 FSI TURBO |
| Seat | GOLF MK5 | - | 2.0 FSI TURBO |
| Seat | LEON CUPRA | - | 2.0 FSI TURBO |
| Seat | LEON MK2 | - | 2.0 FSI TURBO |
| Seat | OCTAVIA VRS MK2 1Z | - | 2.0 FSI TURBO |
| Seat | PASSAT B6 B7 | - | 2.0 FSI TURBO |
| Seat | TIGUAN 5N | - | 2.0 FSI TURBO |
| Seat | TOLEDO | - | 2.0 FSI TURBO |
| Seat | TT 8J | - | 2.0 FSI TURBO |
| Skoda | A3 8P | - | 2.0 FSI TURBO |
| Skoda | A4 B7 | - | 2.0 FSI TURBO |
| Skoda | A6 C6 | - | 2.0 FSI TURBO |
| Skoda | ALTEA | - | 2.0 FSI TURBO |
| Skoda | BORA / JETTA | - | 2.0 FSI TURBO |
| Skoda | GOLF MK5 | - | 2.0 FSI TURBO |
| Skoda | LEON CUPRA | - | 2.0 FSI TURBO |
| Skoda | LEON MK2 | - | 2.0 FSI TURBO |
| Skoda | OCTAVIA VRS MK2 1Z | - | 2.0 FSI TURBO |
| Skoda | PASSAT B6 B7 | - | 2.0 FSI TURBO |
| Skoda | TIGUAN 5N | - | 2.0 FSI TURBO |
| Skoda | TOLEDO | - | 2.0 FSI TURBO |
| Skoda | TT 8J | - | 2.0 FSI TURBO |
| Volkswagen | A3 8P | - | 2.0 FSI TURBO |
| Volkswagen | A4 B7 | - | 2.0 FSI TURBO |
| Volkswagen | A6 C6 | - | 2.0 FSI TURBO |
| Volkswagen | ALTEA | - | 2.0 FSI TURBO |
| Volkswagen | BORA / JETTA | - | 2.0 FSI TURBO |
| Volkswagen | GOLF MK5 | - | 2.0 FSI TURBO |
| Volkswagen | LEON CUPRA | - | 2.0 FSI TURBO |
| Volkswagen | LEON MK2 | - | 2.0 FSI TURBO |
| Volkswagen | OCTAVIA VRS MK2 1Z | - | 2.0 FSI TURBO |
| Volkswagen | PASSAT B6 B7 | - | 2.0 FSI TURBO |
| Volkswagen | TIGUAN 5N | - | 2.0 FSI TURBO |
| Volkswagen | TOLEDO | - | 2.0 FSI TURBO |
| Volkswagen | TT 8J | - | 2.0 FSI TURBO |
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Blow Off Adapter for Audi TSI
- Brand: TURBOWORKS
- Product id: 66036
- MPN: BO-025
- EAN: 5903713009177
- Availability: In Stock
-
10.68€
- Excl. VAT: 8.83€
EU Shipping – No Import Taxes


